Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 01:22

General

  • Target

    Order490267.exe

  • Size

    3.4MB

  • MD5

    778a7674813e2f1e29ccd8ed1c099b26

  • SHA1

    de6117d94e471ccc9607483e0ef3892d8a86aa87

  • SHA256

    af3e7559f7119c73c2adc41c1cf5114b0658eb4ea58a7db63e69a72930751098

  • SHA512

    242cbb5c13470873882472f2f03fa6a3afbc6adedc603197add1cf126778af8edcfd5536fccd4e5aef60697cb535be0ecfa3dca4578a9f5a0d10635bffd9cdc2

  • SSDEEP

    98304:KjXNRqFJagJ2pK4JEKB5v6auTu1L07M+c:K7W5JqJH/v6acu1Lc

Malware Config

Extracted

Family

remcos

Botnet

Aboki

C2

remaboki2025.duckdns.org:56379

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-FSAI48

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Remcos family
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order490267.exe
    "C:\Users\Admin\AppData\Local\Temp\Order490267.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 39 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\jpg.exe,"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 39
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3200
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\jpg.exe,"
        3⤵
        • Modifies WinLogon for persistence
        • System Location Discovery: System Language Discovery
        PID:1956
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 43 > nul && copy "C:\Users\Admin\AppData\Local\Temp\Order490267.exe" "C:\Users\Admin\AppData\Roaming\jpg.exe" && ping 127.0.0.1 -n 43 > nul && "C:\Users\Admin\AppData\Roaming\jpg.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 43
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:668
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 43
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1492
      • C:\Users\Admin\AppData\Roaming\jpg.exe
        "C:\Users\Admin\AppData\Roaming\jpg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3756
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
          4⤵
            PID:3840
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:3716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\remcos\logs.dat

      Filesize

      144B

      MD5

      57e954cc999c92577370b05eb0e4180c

      SHA1

      c5f0751f0e0dfe3823c0b3eb1f1f1b28774151b8

      SHA256

      9cf201414e84f699643f0bfeb77d2231386e3e5e919ea95fb06c8fea15431175

      SHA512

      1e58b1e1c2eb85e2c5bc7e50b64050e109425d04c5d59ddffd8f39294ff647f57393843e077f2eba4d234fa60dbfbe7f687d6d8d6f1ecc937be325e5a6cf050b

    • C:\Users\Admin\AppData\Roaming\jpg.exe

      Filesize

      3.4MB

      MD5

      778a7674813e2f1e29ccd8ed1c099b26

      SHA1

      de6117d94e471ccc9607483e0ef3892d8a86aa87

      SHA256

      af3e7559f7119c73c2adc41c1cf5114b0658eb4ea58a7db63e69a72930751098

      SHA512

      242cbb5c13470873882472f2f03fa6a3afbc6adedc603197add1cf126778af8edcfd5536fccd4e5aef60697cb535be0ecfa3dca4578a9f5a0d10635bffd9cdc2

    • memory/2208-5-0x0000000003590000-0x00000000035D2000-memory.dmp

      Filesize

      264KB

    • memory/2208-2-0x0000000006150000-0x00000000066F4000-memory.dmp

      Filesize

      5.6MB

    • memory/2208-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp

      Filesize

      584KB

    • memory/2208-4-0x0000000005BA0000-0x0000000005C3C000-memory.dmp

      Filesize

      624KB

    • memory/2208-1-0x0000000000D00000-0x0000000001074000-memory.dmp

      Filesize

      3.5MB

    • memory/2208-6-0x0000000075150000-0x0000000075900000-memory.dmp

      Filesize

      7.7MB

    • memory/2208-7-0x0000000005B70000-0x0000000005B7A000-memory.dmp

      Filesize

      40KB

    • memory/2208-8-0x000000007515E000-0x000000007515F000-memory.dmp

      Filesize

      4KB

    • memory/2208-9-0x0000000075150000-0x0000000075900000-memory.dmp

      Filesize

      7.7MB

    • memory/2208-10-0x0000000075150000-0x0000000075900000-memory.dmp

      Filesize

      7.7MB

    • memory/2208-12-0x0000000075150000-0x0000000075900000-memory.dmp

      Filesize

      7.7MB

    • memory/2208-0-0x000000007515E000-0x000000007515F000-memory.dmp

      Filesize

      4KB

    • memory/3716-54-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-62-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-31-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-99-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-98-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-97-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-95-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-94-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-93-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-92-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-33-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-34-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-35-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-36-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-38-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-39-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-40-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-41-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-42-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-43-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-45-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-46-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-47-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-48-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-49-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-50-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-51-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-53-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-27-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-55-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-56-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-57-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-58-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-60-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-61-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-28-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-63-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-64-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-65-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-66-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-25-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-68-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-69-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-70-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-71-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-72-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-73-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-75-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-76-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-77-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-78-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-79-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-80-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-82-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-83-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-84-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-85-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-86-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-87-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-89-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-90-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3716-91-0x0000000000400000-0x0000000000480000-memory.dmp

      Filesize

      512KB

    • memory/3756-24-0x0000000006AA0000-0x0000000006AA6000-memory.dmp

      Filesize

      24KB

    • memory/3756-23-0x0000000006FE0000-0x0000000006FFA000-memory.dmp

      Filesize

      104KB

    • memory/3756-22-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3756-21-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3756-20-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3756-19-0x0000000004BE0000-0x0000000004C22000-memory.dmp

      Filesize

      264KB

    • memory/3756-18-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3756-32-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB